Brian Tooley Racing Single Beehive Valve Spring - 386 lb. - 1.28 in Coil Bind - 1.271 in OD (Set of 16) 34001-41251-R Offered in both SFI /

Offered in both SFI / FIA certification allowing drivers to use the product worldwide

Jeep Gladiator JT 2020

Edelbrock Q-Jet

Additional features include asmTM system to prevent submarining

Brian Tooley Racing Single Beehive Valve Spring - 386 lb. - 1.28 in Coil Bind - 1.271 in OD (Set of 16) 34001-41251-R Offered in both SFI /Product Description: Valve Spring Ovate Beehive Spring 386 lb in Spring Rate 1. 28 in Coil Bind 1. 271 in OD Set of 16 Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to creating custom parts for enthusiasts,